why my phone is showing optimizing app 1 of 89 since 4 hours.

[AC Question]

I have Karbonn Titanium 8360 which has been stuck on optimizing app 1 of 89 since last 4 hours. when i press power button and volume up button together it reboots and same thing comes on screen. can any body give solution for this. its battery is not removable. iT SHOWING SAME THING AGAIN AND AGAIN whenever i reboot. I am not able to do anything. its hanging like this